US7801690B2 - Tensile support strength measurement system and method - Google Patents

Tensile support strength measurement system and method Download PDF

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Publication number
US7801690B2
US7801690B2 US10/589,479 US58947904A US7801690B2 US 7801690 B2 US7801690 B2 US 7801690B2 US 58947904 A US58947904 A US 58947904A US 7801690 B2 US7801690 B2 US 7801690B2
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tensile support
degradation
electrical characteristic
map
elevator
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US10/589,479
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US20070168159A1 (en
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William Veronesi
Norbert Hootsmans
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Otis Elevator Co
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Otis Elevator Co
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Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Assigned to OTIS ELEVATOR COMPANY reassignment OTIS ELEVATOR COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: VERONESI, WILLIAM, HOOTSMANS, NORBERT
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207—Checking means
    • B66B7/1215—Checking means specially adapted for ropes or cables
    • B66B7/1223—Checking means specially adapted for ropes or cables by analysing electric variables
US10/589,479 2004-03-16 2004-03-16 Tensile support strength measurement system and method Active 2024-10-09 US7801690B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/885,803 US20110125474A1 (en) 2004-03-16 2010-09-20 Tensile support strength measurement system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/008192 WO2005095250A1 (fr) 2004-03-16 2004-03-16 Systeme et procede pour mesurer la resistance d'un support de traction

Publications (2)

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US20070168159A1 US20070168159A1 (en) 2007-07-19
US7801690B2 true US7801690B2 (en) 2010-09-21

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US10/589,479 Active 2024-10-09 US7801690B2 (en) 2004-03-16 2004-03-16 Tensile support strength measurement system and method
US12/885,803 Abandoned US20110125474A1 (en) 2004-03-16 2010-09-20 Tensile support strength measurement system and method

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US12/885,803 Abandoned US20110125474A1 (en) 2004-03-16 2010-09-20 Tensile support strength measurement system and method

Country Status (9)

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US (2) US7801690B2 (fr)
EP (2) EP1725490B1 (fr)
JP (1) JP4997097B2 (fr)
CN (1) CN1926044B (fr)
AT (1) ATE555049T1 (fr)
BR (1) BRPI0418601A (fr)
ES (2) ES2424019T3 (fr)
HK (1) HK1101383A1 (fr)
WO (1) WO2005095250A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150375963A1 (en) * 2013-02-21 2015-12-31 Otis Elevator Company Elevator cord health monitoring
US9618409B2 (en) 2012-07-03 2017-04-11 Otis Elevator Company Temperature compensation for monitoring a load bearing member
US9744335B2 (en) 2014-07-01 2017-08-29 Auris Surgical Robotics, Inc. Apparatuses and methods for monitoring tendons of steerable catheters
US9862572B2 (en) 2013-03-15 2018-01-09 Otis Elevator Company System and method for monitoring wire ropes
US10001452B2 (en) 2015-11-13 2018-06-19 Goodrich Corporation Aircraft rescue hoist rope designed for continuous inspection
US11124384B2 (en) 2017-05-16 2021-09-21 Otis Elevator Company Method for tensioning of a load bearing member of an elevator system

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2778870C (fr) 2009-12-21 2018-05-08 Inventio Ag Surveillance d'un moyen de support et d'entrainement d'un systeme d'ascenseur
KR101447535B1 (ko) 2010-09-01 2014-10-06 오티스 엘리베이터 컴파니 저항-기반 모니터링 시스템 및 방법
US9599582B2 (en) 2010-09-01 2017-03-21 Otis Elevator Company Simplified resistance based belt inspection
NL2012634B1 (en) 2014-04-16 2016-06-27 Ihc Holland Ie Bv Real-time rope monitoring.
CH710967B1 (de) * 2015-04-13 2019-12-13 FATZER AG Drahtseilfabrik Prüfungs- und Überwachungssystem für eine Seilbahn, insbesondere für einen urbanen Transport von Personen und Gütern, sowie ein Verfahren zum Betrieb derselben.
JP6460920B2 (ja) * 2015-06-12 2019-01-30 三菱電機株式会社 エレベータの安全装置
US9932203B2 (en) * 2015-07-31 2018-04-03 Inventio Ag Method and device for detecting a deterioration state of a load bearing capacity in a suspension member arrangement for an elevator
CN109641717A (zh) * 2016-08-11 2019-04-16 因温特奥股份公司 在运输乘客的系统中用环境数据加权传感器数据
US11126764B2 (en) * 2018-10-01 2021-09-21 Palo Alto Research Center Incorporated Physics-based model particle-filtering framework for predicting RUL using resistance measurements
US20200122973A1 (en) * 2018-10-18 2020-04-23 Otis Elevator Company Resistance-based inspection of elevator system support members

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936136A (en) 1988-04-18 1990-06-26 Kone Elevator Gmbh Method for checking the friction between the traction sheeve and the suspension ropes of an elevator
DE3934654A1 (de) 1989-10-14 1991-05-23 Sondermaschinenbau Peter Suhli Auf bruch pruefbarer endlicher tragriemen und verfahren zum pruefen eines endlichen tragriemens auf bruch
JPH06286957A (ja) 1993-03-31 1994-10-11 Mitsubishi Denki Bill Techno Service Kk エレベーター用ロープの劣化検出方法
JPH09178611A (ja) 1995-12-27 1997-07-11 Kawasaki Steel Corp クレーン用ワイヤロープの寿命判定方法
US5804964A (en) * 1996-11-29 1998-09-08 Noranda Inc. Wire rope damage index monitoring device
US5821430A (en) * 1997-02-28 1998-10-13 Southwest Research Institute Method and apparatus for conducting in-situ nondestructive tensile load measurements in cables and ropes
JPH1135246A (ja) 1997-07-22 1999-02-09 Hitachi Building Syst Co Ltd エレベータの主ロープ劣化検出方法
US5921352A (en) 1997-09-09 1999-07-13 Otis Elevator Company Device for enhancing elevator rope traction
US6123176A (en) * 1996-05-28 2000-09-26 Otis Elevator Company Rope tension monitoring assembly and method
WO2000058706A2 (fr) 1999-03-29 2000-10-05 Otis Elevator Company Procede et appareil de detection de la deterioration d'un cable d'elevateur avec de l'energie electrique ou magnetique
US6133731A (en) * 1996-11-07 2000-10-17 Case Technologies Ltd. Method and apparatus for the on-line measurement of the strength of metal cables
US6247359B1 (en) * 1998-12-07 2001-06-19 Inventro Ag Apparatus for identification of need to replace synthetic fiber ropes
US6260343B1 (en) * 1998-05-01 2001-07-17 Wire Rope Corporation Of America, Incorporated High-strength, fatigue resistant strands and wire ropes
JP2001302135A (ja) * 2000-04-25 2001-10-31 Hitachi Ltd ロープの劣化状態判別方法、及びそれを用いたエレベータ
US6405833B1 (en) * 2000-01-06 2002-06-18 Otis Elevator Company Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties
JP2002230196A (ja) 2001-01-31 2002-08-16 Hitachi Ltd エレベーターの保守契約支援システム
US20020194935A1 (en) * 2001-06-26 2002-12-26 Arthur Clarke Tensile load sensing belt
US6608487B2 (en) * 1999-12-21 2003-08-19 Inventio Ag Contact-connecting safety-monitored synthetic fiber ropes
US6653943B2 (en) 2001-07-12 2003-11-25 Inventio Ag Suspension rope wear detector
US6662660B2 (en) * 2001-09-17 2003-12-16 Thyssen Elevator Capital Corp. Apparatus for testing aramid fiber elevator cables
JP2004075221A (ja) 2002-08-12 2004-03-11 Hitachi Ltd エレベータ
US6752029B2 (en) * 2001-04-26 2004-06-22 Bbnt Solutions Llc Load measurement device
US7237656B2 (en) * 2002-02-28 2007-07-03 Otis Elevator Company Elevator load weighing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2581390Y (zh) * 2002-08-09 2003-10-22 安徽中科智能高技术有限责任公司 一种钢丝绳张力在线测试装置
ZA200307740B (en) * 2002-10-29 2004-07-02 Inventio Ag Device and method for remote maintenance of a lift.

Patent Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936136A (en) 1988-04-18 1990-06-26 Kone Elevator Gmbh Method for checking the friction between the traction sheeve and the suspension ropes of an elevator
DE3934654A1 (de) 1989-10-14 1991-05-23 Sondermaschinenbau Peter Suhli Auf bruch pruefbarer endlicher tragriemen und verfahren zum pruefen eines endlichen tragriemens auf bruch
JPH06286957A (ja) 1993-03-31 1994-10-11 Mitsubishi Denki Bill Techno Service Kk エレベーター用ロープの劣化検出方法
JPH09178611A (ja) 1995-12-27 1997-07-11 Kawasaki Steel Corp クレーン用ワイヤロープの寿命判定方法
US6123176A (en) * 1996-05-28 2000-09-26 Otis Elevator Company Rope tension monitoring assembly and method
US6133731A (en) * 1996-11-07 2000-10-17 Case Technologies Ltd. Method and apparatus for the on-line measurement of the strength of metal cables
US5804964A (en) * 1996-11-29 1998-09-08 Noranda Inc. Wire rope damage index monitoring device
US5821430A (en) * 1997-02-28 1998-10-13 Southwest Research Institute Method and apparatus for conducting in-situ nondestructive tensile load measurements in cables and ropes
JPH1135246A (ja) 1997-07-22 1999-02-09 Hitachi Building Syst Co Ltd エレベータの主ロープ劣化検出方法
US5921352A (en) 1997-09-09 1999-07-13 Otis Elevator Company Device for enhancing elevator rope traction
US6260343B1 (en) * 1998-05-01 2001-07-17 Wire Rope Corporation Of America, Incorporated High-strength, fatigue resistant strands and wire ropes
US6247359B1 (en) * 1998-12-07 2001-06-19 Inventro Ag Apparatus for identification of need to replace synthetic fiber ropes
WO2000058706A2 (fr) 1999-03-29 2000-10-05 Otis Elevator Company Procede et appareil de detection de la deterioration d'un cable d'elevateur avec de l'energie electrique ou magnetique
US20040046540A1 (en) * 1999-03-29 2004-03-11 Robar Terry M. Method and apparatus for detecting elevator rope degradation using electrical energy
US6608487B2 (en) * 1999-12-21 2003-08-19 Inventio Ag Contact-connecting safety-monitored synthetic fiber ropes
US6405833B1 (en) * 2000-01-06 2002-06-18 Otis Elevator Company Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties
JP2001302135A (ja) * 2000-04-25 2001-10-31 Hitachi Ltd ロープの劣化状態判別方法、及びそれを用いたエレベータ
JP2002230196A (ja) 2001-01-31 2002-08-16 Hitachi Ltd エレベーターの保守契約支援システム
US6752029B2 (en) * 2001-04-26 2004-06-22 Bbnt Solutions Llc Load measurement device
US20020194935A1 (en) * 2001-06-26 2002-12-26 Arthur Clarke Tensile load sensing belt
US6653943B2 (en) 2001-07-12 2003-11-25 Inventio Ag Suspension rope wear detector
US6662660B2 (en) * 2001-09-17 2003-12-16 Thyssen Elevator Capital Corp. Apparatus for testing aramid fiber elevator cables
US7237656B2 (en) * 2002-02-28 2007-07-03 Otis Elevator Company Elevator load weighing device
JP2004075221A (ja) 2002-08-12 2004-03-11 Hitachi Ltd エレベータ

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
International Preliminary Report on Patentability mailed May 15, 2006 regarding International Application No. PCT/US04/08192 filed Mar. 16, 2004.
International Search Report mailed Feb. 28, 2005 regarding International Application No. PCT/US04/08192 dated Mar. 16, 2004.
Supplementary European Search Report for Application No. EP 04 82 1855 dated Sep. 25, 2009.
Written Opinion of the International Preliminary Examining Authority mailed Jan. 23, 2006 regarding International Application No. PCT/US04/08192 dated Mar. 16, 2004.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9618409B2 (en) 2012-07-03 2017-04-11 Otis Elevator Company Temperature compensation for monitoring a load bearing member
US20150375963A1 (en) * 2013-02-21 2015-12-31 Otis Elevator Company Elevator cord health monitoring
US9731939B2 (en) * 2013-02-21 2017-08-15 Otis Elevator Company Elevator cord health monitoring
US9862572B2 (en) 2013-03-15 2018-01-09 Otis Elevator Company System and method for monitoring wire ropes
US9744335B2 (en) 2014-07-01 2017-08-29 Auris Surgical Robotics, Inc. Apparatuses and methods for monitoring tendons of steerable catheters
US10493241B2 (en) 2014-07-01 2019-12-03 Auris Health, Inc. Apparatuses and methods for monitoring tendons of steerable catheters
US10001452B2 (en) 2015-11-13 2018-06-19 Goodrich Corporation Aircraft rescue hoist rope designed for continuous inspection
US11124384B2 (en) 2017-05-16 2021-09-21 Otis Elevator Company Method for tensioning of a load bearing member of an elevator system

Also Published As

Publication number Publication date
WO2005095250A1 (fr) 2005-10-13
EP1725490B1 (fr) 2012-04-25
EP1725490A1 (fr) 2006-11-29
CN1926044A (zh) 2007-03-07
US20070168159A1 (en) 2007-07-19
BRPI0418601A (pt) 2007-05-02
EP2433891B1 (fr) 2013-05-01
US20110125474A1 (en) 2011-05-26
ES2424019T3 (es) 2013-09-26
CN1926044B (zh) 2010-09-01
ES2386355T3 (es) 2012-08-17
EP2433891A1 (fr) 2012-03-28
ATE555049T1 (de) 2012-05-15
EP1725490A4 (fr) 2009-10-28
JP2007529395A (ja) 2007-10-25
HK1101383A1 (en) 2007-10-18
JP4997097B2 (ja) 2012-08-08

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